import { BiomeType } from '../../schema/biome.js';
import { StructureType } from '../../schema/structure.js';
/**
 * Water biomes where no standard settlements should exist
 */
export declare const WATER_BIOMES: BiomeType[];
/**
 * Checks if a structure type can be placed on a given biome
 */
export declare function canPlaceStructureOnBiome(structureType: StructureType, biome: BiomeType): {
    valid: boolean;
    reason?: string;
};
/**
 * Validates a structure placement against world data
 */
export declare function validateStructurePlacement(structureType: StructureType, x: number, y: number, world: {
    width: number;
    height: number;
    biomes: BiomeType[][];
    elevation: Uint8Array;
}): {
    valid: boolean;
    reason?: string;
    biome?: BiomeType;
    elevation?: number;
};
/**
 * Biome suitability scores for settlements (higher = better)
 */
export declare const BIOME_HABITABILITY: Record<BiomeType, number>;
/**
 * Get a human-readable suggestion for where to place a structure
 */
export declare function getSuggestedBiomesForStructure(structureType: StructureType): BiomeType[];
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